Fix cdr_manager, such that if the config file is created past load, it'll

start logging (and conversely, if the config file is destroyed or deactivated,
the logging is disabled).  Reported by Juggie via IRC, fix by me.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@83466 65c4cc65-6c06-0410-ace0-fbb531ad65f3

cdr/cdr_manager.c

@@ -52,12 +52,15 @@ static char *name = "cdr_manager";
 static int enablecdr = 0;
 struct ast_str *customfields;
 
+static int manager_log(struct ast_cdr *cdr);
+
 static int load_config(int reload)
 {
 	char *cat = NULL;
 	struct ast_config *cfg;
 	struct ast_variable *v;
 	struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };
+	int newenablecdr = 0;
 
 	cfg = ast_config_load(CONF_FILE, config_flags);
 	if (cfg == CONFIG_STATUS_FILEUNCHANGED)
@@ -71,6 +74,8 @@ static int load_config(int reload)
 	if (!cfg) {
 		/* Standard configuration */
 		ast_log(LOG_WARNING, "Failed to load configuration file. Module not activated.\n");
+		if (enablecdr)
+			ast_cdr_unregister(name);
 		enablecdr = 0;
 		return 0;
 	}
@@ -79,9 +84,8 @@ static int load_config(int reload)
 		if (!strcasecmp(cat, "general")) {
 			v = ast_variable_browse(cfg, cat);
 			while (v) {
-				if (!strcasecmp(v->name, "enabled")) {
-					enablecdr = ast_true(v->value);
-				}
+				if (!strcasecmp(v->name, "enabled"))
+					newenablecdr = ast_true(v->value);
 				
 				v = v->next;
 			}
@@ -105,6 +109,12 @@ static int load_config(int reload)
 	}
 	
 	ast_config_destroy(cfg);
+
+	if (enablecdr && !newenablecdr)
+		ast_cdr_unregister(name);
+	else if (!enablecdr && newenablecdr)
+		ast_cdr_register(name, "Asterisk Manager Interface CDR Backend", manager_log);
+
 	return 1;
 }
 
@@ -178,18 +188,11 @@ static int unload_module(void)
 
 static int load_module(void)
 {
-	int res;
-
 	/* Configuration file */
 	if (!load_config(0))
 		return AST_MODULE_LOAD_DECLINE;
-	
-	res = ast_cdr_register(name, "Asterisk Manager Interface CDR Backend", manager_log);
-	if (res) {
-		ast_log(LOG_ERROR, "Unable to register Asterisk Call Manager CDR handling\n");
-	}
-	
-	return res;
+
+	return AST_MODULE_LOAD_SUCCESS;
 }
 
 static int reload(void)